Home / 15,991,716.48-22,069,090.32-8,748,372.48

Finding the Fourth Proportional to 15,991,716.48, 22,069,090.32 and 8,748,372.48

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Solution

The fourth proportional to 15,991,716.48, 22,069,090.32 and 8,748,372.48 is: 12,073,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991,716.48 : 22,069,090.32 = 8,748,372.48 : x
  2. Step 2: Convert to fraction form
    15,991,716.48/22,069,090.32 = 8,748,372.48/x
  3. Step 3: Cross multiply
    15,991,716.48x = 22,069,090.32 × 8,748,372.48
  4. Step 4: Simplify right side
    15,991,716.48x = 193,068,622,414,122.41
  5. Step 5: Solve for x
    x = 193,068,622,414,122.41/15,991,716.48
  6. Step 6: Final answer
    x = 12,073,039.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.